Interior surfaces of a snow tool blade



FIG. 1 is a front right perspective view of the interior surfaces of a snow tool blade in accordance with the present invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left front perspective view thereof; and,

FIG. 4 is front elevational view of a second embodiment of the design shown in FIGS. 1-3 with the only difference residing in the uninterrupted appearance at the center of the top edge of the blade;

The broken lines showing the exterior of the snow tool blade are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for the interior surfaces of a snow tool blade, as shown and described. 